[PATCH] isicom: istallion prepare for lock_kernel pushdown

[Alan Cox]

This is an ancient driver so just wrap it in lock_kernel internally and
be done.

Signed-off-by: Alan Cox <[EMAIL PROTECTED]>

diff -u --new-file --recursive --exclude-from /usr/src/exclude 
linux.vanilla-2.6.25-rc2-mm1/drivers/char/istallion.c 
linux-2.6.25-rc2-mm1/drivers/char/istallion.c
--- linux.vanilla-2.6.25-rc2-mm1/drivers/char/istallion.c       2008-02-19 
11:03:00.000000000 +0000
+++ linux-2.6.25-rc2-mm1/drivers/char/istallion.c       2008-02-20 
11:45:50.000000000 +0000
@@ -4433,6 +4433,8 @@
        done = 0;
        rc = 0;
 
+       lock_kernel();
+       
        switch (cmd) {
        case COM_GETPORTSTATS:
                rc = stli_getportstats(NULL, argp);
@@ -4455,7 +4457,8 @@
                done++;
                break;
        }
-
+       unlock_kernel();
+       
        if (done)
                return rc;
 
@@ -4472,6 +4475,8 @@
        if (brdp->state == 0)
                return -ENODEV;
 
+       lock_kernel();
+       
        switch (cmd) {
        case STL_BINTR:
                EBRDINTR(brdp);
@@ -4494,6 +4499,7 @@
                rc = -ENOIOCTLCMD;
                break;
        }
+       unlock_kernel();
        return rc;
 }
 
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